AD 90-03-07 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Mystere-Falcon 900 | Airworthiness Directives; AVIONS MARCEL DASSAULT-BREGUET AVIATION Model Mystere Falcon 900 Series Airplanes |
Unsafe Condition
Breakage of mechanical elements of the thrust reverser door actuating system could occur.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the thrust reverser automatic stowage electrical control system to segregate braking and thrust reverser control circuits per AMD-BA Service Bulletin F900-54 (Rev.1/2). Reinforce the thrust reverser actuating mechanism based on end fitting manufacturer (Frankenjura or Sarma) and landing counts. Replace hydraulic actuator end-fittings to P/N 106124200102 before 4,000 landings or 60 days after AD effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 60 days after the effective date of this AD, or prior to specified landing counts (800/1,300 for end fittings, 4,000 for hydraulic actuator).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
AVIONS MARCEL DASSAULT-BREGUET AVIATION Model Mystere Falcon 900 series airplanes, all serial numbers, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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